21404378

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{9001}}^1$

素因数の和:9073

約数の個数: 16

約数和(自身を含む): 34027560

約数和(自身を除く): 12623182

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 9001, 18002, 261029, 369041, 522058, 738082, 10702189, 21404378]

約数ペア:

[(1, 21404378), (2, 10702189), (29, 738082), (41, 522058), (58, 369041), (82, 261029), (1189, 18002), (2378, 9001)]